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 ###Instrução: Qual classe teve Stanley Dickens como motorista?
 ###Tabelas: CREATE TABLE recordings (recordings_id AUTO_INCREMENT PRIMARY KEY, Cellist VARCHAR, Orchestra VARCHAR, Conductor VARCHAR, Record Company VARCHAR, Year of Recording INT, Format VARCHAR) CREATE TABLE water_quality (water_quality_id AUTO_INCREMENT PRIMARY KEY, Region VARCHAR, Land area (km 2 ) VARCHAR, Rainfall by depth (mm/year) INT, Rainfall by volume (km 3 /year) VARCHAR, Surface run off (km 3 /year) VARCHAR, Infiltration (km 3 /year) VARCHAR, Evapotranspiration (km 3 /year) VARCHAR) CREATE TABLE all_concorde (all_concorde_id AUTO_INCREMENT PRIMARY KEY, Number INT, Registration VARCHAR, First flew VARCHAR, Last flew VARCHAR, Flying hours INT, Location VARCHAR) CREATE TABLE financial_comparisons_between_top_10_banks_in_indonesia_-_2006 (financial_comparisons_between_top_10_banks_in_indonesia_-_2006_id AUTO_INCREMENT PRIMARY KEY, Bank VARCHAR, Asset INT, Loans INT, NPL Net VARCHAR, Deposits INT, Net Interest Income INT, Non-Interest Income INT, Net Profit INT, No. of Employees VARCHAR, No. of Branches/Offices INT, No. of ATMs VARCHAR) CREATE TABLE race_2 (race_2_id AUTO_INCREMENT PRIMARY KEY, Class VARCHAR, Team VARCHAR, Driver VARCHAR, Chassis – Engine VARCHAR, Laps INT)  
SELECT Class FROM race_2 WHERE Driver = stanley dickens